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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1055232Generated: October 30, 2026

Diketene → HCID 16770045, compound

https://huagongshe.com/reaction/1055232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiketeneHCID 12661—
Reactant2,6-DimethylmorpholineHCID 110862—
SolventTetrahydrofuranHCID 8028—
ProductHCID 16770045HCID 1677004574%

Reaction Conditions

Temperature0 °C

Reaction Steps

23 ml (0.19 mol) of 2,6-dimethylmorpholine were added dropwise to a solution of 15 g of diketene (0.18 mol) in 200 ml tetrahydrofuran at −5 to 0° C. After 1 h stirring at 0° C. no more starting material was detected by thin layer chromatography. The reaction mixture was evaporated and the residue purified by column chromatography. This gave 26.5 g (0.13 mol, 74% yield) of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394324B2
Source datasetuspto-grants-2016_07
ORD IDord-887b12b89dfb4e18bddea5b387843d21
Source noteuspto-grants-2016_07